Package org.jruby.ext.ffi.jffi

Class VariadicInvoker

java.lang.Object

org.jruby.RubyBasicObject

org.jruby.RubyObject

org.jruby.ext.ffi.jffi.VariadicInvoker

All Implemented Interfaces:

Serializable, Cloneable, Comparable<IRubyObject>, InstanceVariables, InternalVariables, IRubyObject, CoreObjectType

public class VariadicInvoker
extends RubyObject

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.jruby.RubyObject

RubyObject.Data

Nested classes/interfaces inherited from class org.jruby.RubyBasicObject

RubyBasicObject.Finalizer

Field Summary

Fields

Modifier and Type	Field	Description
private final Pointer	address
private final com.kenai.jffi.CallingConvention	convention
private final IRubyObject	enums
private final int	fixedParamCount
private final FunctionInvoker	functionInvoker
private static final Locale	LOCALE
private final com.kenai.jffi.Type	returnType
private final boolean	saveError

Fields inherited from class org.jruby.RubyObject

IVAR_INSPECTING_OBJECT_ALLOCATOR, OBJECT_ALLOCATOR, REIFYING_OBJECT_ALLOCATOR

Fields inherited from class org.jruby.RubyBasicObject

ALL_F, BASICOBJECT_ALLOCATOR, COMPARE_BY_IDENTITY_F, ERR_INSECURE_SET_INST_VAR, FALSE_F, FL_USHIFT, flags, FROZEN_F, IS_OVERLAID_F, metaClass, NEVER, NIL_F, REFINED_MODULE_F, STAMP_OFFSET, TAINTED_F, UNDEF, UNTRUST_F, USER0_F, USER1_F, USER2_F, USER3_F, USER4_F, USER5_F, USER6_F, USER7_F, USER8_F, USER9_F, USERA_F, VAR_TABLE_OFFSET, varTable, varTableStamp

Fields inherited from interface org.jruby.runtime.builtin.IRubyObject

NULL_ARRAY

Constructor Summary

Constructors

Modifier	Constructor	Description
private	VariadicInvoker(Ruby runtime, IRubyObject klazz, Pointer address, FunctionInvoker functionInvoker, com.kenai.jffi.Type returnType, int fixedParamCount, com.kenai.jffi.CallingConvention convention, IRubyObject enums, boolean saveError)

Method Summary

Modifier and Type	Method	Description
static RubyClass	createVariadicInvokerClass(Ruby runtime, RubyModule module)
final Arity	getArity()	Returns the Arity of this function.
IRubyObject	invoke(ThreadContext context, IRubyObject typesArg, IRubyObject paramsArg)
static VariadicInvoker	newInstance(ThreadContext context, IRubyObject klass, IRubyObject[] args)

Methods inherited from class org.jruby.RubyObject

attachToObjectSpace, callInit, callInit, callInit, callInit, callInit, callInit, callInit, callInit, callInit, callInit, convertToType, createObjectClass, dig, dig1, dig2, eqlInternal, equalInternal, equals, getNativeClassIndex, hashCode, inspect, op_eqq, puts, specificEval, toRubyString, toString

Methods inherited from class org.jruby.RubyBasicObject

addFinalizer, anyToString, asJavaString, asString, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callMethod, callSuper, checkArrayType, checkCallMethod, checkCallMethod, checkFrozen, checkStringType, checkStringType19, compareTo, convertToArray, convertToFloat, convertToHash, convertToInteger, convertToInteger, convertToInteger, convertToString, copyInstanceVariablesInto, copySpecialInstanceVariables, createBasicObjectClass, dataGetStruct, dataGetStructChecked, dataWrapStruct, decode, display, dup, ensureInstanceVariablesSettable, eql, eql_p, equal_p, equal_p19, evalUnder, extend, fastGetInstanceVariable, fastGetInternalVariable, fastHasInstanceVariable, fastHasInternalVariable, fastSetInstanceVariable, fastSetInternalVariable, freeze, frozen_p, getFFIHandle, getFlag, getInstanceEvalClass, getInstanceVariable, getInstanceVariableList, getInstanceVariableNameList, getInstanceVariables, getInternalVariable, getInternalVariables, getJavaClass, getMetaClass, getMetaClass, getNativeHandle, getNativeTypeIndex, getObjectId, getRuntime, getSingletonClass, getSingletonClassClone, getSingletonClassCloneAndAttach, getType, getVariable, getVariableCount, getVariableList, getVariableNameList, hash, hashyInspect, hasInstanceVariable, hasInstanceVariables, hasInternalVariable, hasVariables, id, infectBy, initialize, initialize_copy, initialize19, inspect, inspectHashCode, instance_eval, instance_eval, instance_eval, instance_eval, instance_eval19, instance_eval19, instance_eval19, instance_eval19, instance_exec, instance_exec19, instance_of_p, instance_variable_defined_p, instance_variable_get, instance_variable_set, instance_variables, instance_variables19, isBuiltin, isClass, isFalse, isFrozen, isImmediate, isModule, isNil, isSpecialConst, isSpecialObject, isTaint, isTrue, isUntrusted, kind_of_p, makeMetaClass, method, method_missing, method_missing19, method19, methods, methods, methods19, nil_p, nonFixnumHashCode, OBJ_INIT_COPY, objInitCopy, op_cmp, op_equal, op_equal_19, op_match, op_match19, op_not, op_not_equal, op_not_match, private_methods, private_methods19, protected_methods, protected_methods19, public_methods, public_methods19, rbClone, rbClone, rbInspect, remove_instance_variable, removeFinalizers, removeInstanceVariable, removeInternalVariable, respond_to_p, respond_to_p, respond_to_p19, respond_to_p19, respondsTo, respondsToMissing, respondsToMissing, send, send, send, send, send, send19, send19, send19, send19, setFFIHandle, setFlag, setFrozen, setInstanceVariable, setInternalVariable, setMetaClass, setNativeHandle, setTaint, setUntrusted, setVariable, singleton_method, singleton_method_added, singleton_method_added19, singleton_method_removed, singleton_method_removed19, singleton_method_undefined, singleton_method_undefined19, singleton_methods, specificEval, specificEval, specificEval, specificEval, syncVariables, syncVariables, taint, taint, tainted_p, testFrozen, testFrozen, to_a, to_a, to_s, toJava, trust, type, type_deprecated, untaint, untrust, untrusted_p, validateInstanceVariable, validateInstanceVariable, validateInstanceVariable, variableTableContains, variableTableFastContains, variableTableFastFetch, variableTableFastStore, variableTableFetch, variableTableRemove, variableTableStore, variableTableSync, yieldUnder, yieldUnder

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

convention

private final com.kenai.jffi.CallingConvention convention

address

private final Pointer address

functionInvoker

private final FunctionInvoker functionInvoker

returnType

private final com.kenai.jffi.Type returnType

fixedParamCount

private final int fixedParamCount

enums

private final IRubyObject enums

saveError

private final boolean saveError

LOCALE

private static final Locale LOCALE

Constructor Details

VariadicInvoker

private VariadicInvoker(Ruby runtime,
 IRubyObject klazz,
 Pointer address,
 FunctionInvoker functionInvoker,
 com.kenai.jffi.Type returnType,
 int fixedParamCount,
 com.kenai.jffi.CallingConvention convention,
 IRubyObject enums,
 boolean saveError)

Method Details

createVariadicInvokerClass

public static RubyClass createVariadicInvokerClass(Ruby runtime,
 RubyModule module)

getArity

public final Arity getArity()

Returns the Arity of this function.

Returns:

The Arity of the native function.

newInstance

public static VariadicInvoker newInstance(ThreadContext context,
 IRubyObject klass,
 IRubyObject[] args)

invoke

public IRubyObject invoke(ThreadContext context,
 IRubyObject typesArg,
 IRubyObject paramsArg)